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732125

Sigma-Aldrich

2-Amino-5-bromo-3-methoxypyrazine

95%

Synonym(s):

3-Bromo-5-methoxy-2-pyrazinamine

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About This Item

Empirical Formula (Hill Notation):
C5H6BrN3O
CAS Number:
5900-13-0
Molecular Weight:
204.02
MDL number:
MFCD08275726
UNSPSC Code:
12352100
PubChem Substance ID:
329764706
NACRES:
NA.22

Assay

95%

form

solid

mp

135-140 °C

storage temp.

2-8°C

SMILES string

COc1nc(Br)cnc1N

InChI

1S/C5H6BrN3O/c1-10-5-4(7)8-2-3(6)9-5/h2H,1H3,(H2,7,8)

InChI key

QDFJJHGAODFQMN-UHFFFAOYSA-N

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Pictograms

CorrosionExclamation mark
GHS05,GHS07

Signal Word

Danger

Hazard Statements

H302,H315,H318,H335

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

732125-BULK:
732125-500MG:
732125-VAR:

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Yonah H Mwalwisi et al.
Journal of pharmaceutical and biomedical analysis, 129, 558-570 (2016-08-10)
A simple, cost effective, accurate, and precise RP-HPLC method was developed for the simultaneous determination of sulfalene and sulfadoxine in fixed dose dual combinations with pyrimethamine together with their related substances. Proprietary products containing these combinations are often being prescribed

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